12.membrane technology.ppt
TRANSCRIPT
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MEMBRANE
TECHNOLOGY
1
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1. MEMBRANE RO
2. SYSTEM DESIGN
3. SYSTEM MANAGEMENT
4. TROUBLESHOOTING
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MEMBRANE RO
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OSMOTIC PROCESSES
ConcentrateSo!"t#on
P"re$ater
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OSMOTIC PROCESSES
O%&o%#%
ConcentrateSo!"t#on
P"re$ater
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OSMOTIC PROCESSES
ConcentrateSo!"t#on
P"r#'#e$ater
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OSMOTIC PROCESSES
Re(er%e O%&o%#%
ConcentrateSo!"t#on
P"r#'#e$ater
Pre%%"re
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RE)ERSE OSMOSIS PER*ORMANCE
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RE)ERSE OSMOSIS PER*ORMANCE
*ee
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RE)ERSE OSMOSIS PER*ORMANCE
*ee Per&eate
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RE)ERSE OSMOSIS PER*ORMANCE
*ee Per&eate
Re+ect
,Br#ne-
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$ATER RECO)ERY
SOLUTE REECTION
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Water Recovery =
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RE)ERSE OSMOSIS PER*ORMANCE
*ee Per&eate
Re+ect
,Br#ne-
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RE)ERSE OSMOSIS PER*ORMANCE
*ee Per&eate
Re+ect
,Br#ne-
/0 Reco(er
1 &3 5r
20 &3 5r
/0 &3 5r
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Rejection =
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Rejection = x 100%CF - CP
CF
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SALT PASSAGE
Sa!t Pa%%a6e 7 1 8 Re+ect#on
9 Re+ect#on 7 1 Sa!t Pa%%a6e
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ater Contaminants
C!a%% T:#ca! E;a&:!e
Suspended solids Dirt, clay, colloidal materials
Dissolved organics Trihalomethanes, synthetic organicchemicals, humic acids, fulvic acids
Dissolved ionics (salts) Heavy metals, silica, arsenic,nitrate
Microorganisms Bacteria, viruses, protozoan cysts,fungi, algae
Gases Hydrogen sulfide, methane, radon
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Filtration Range
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MEMBRANE TECHNOLOGIES
APPLICATION
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Particle Size
H"&an Ha#r < /0
cron%
Yea%t Ce!! 7 3.
cron%
Bacter#a 7 .40
cron%
*err#c Iron
Mo!ec"!e 7 .1
cron%
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RE)ERSE OSMOSIS PER*ORMANCE
*ee
1 &3 5r
/0 Reco(er
Per&eate
/0 &3 5r
Re+ect 20 &3 5r
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RE)ERSE OSMOSIS PER*ORMANCE
*ee
1 &3 5r
/0 Reco(er
9 Re+ect#on
Per&eate
/0 &3 5r
Re+ect 20 &3 5r
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RE)ERSE OSMOSIS PER*ORMANCE
*ee
!! m"#hr
1 &6L Ca
$%& 'ecovery
9 Re+ect#on
Per&eate
$% &3 5r
1 &6L Ca
Re+ect % &3 5r
3/ &6L Ca
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RE)ERSE OSMOSIS PER*ORMANCE
*ee
!! &3 5r
1 &6L Ca
$%& 'ecovery
9 Re+ect#on
Per&eate
$% &3 5r
1 &6L Ca
Re+ect % &3 5r
3/ &6L Ca
Concentrat#on
*actor 7
*ee *!o=
Re+ect *!o=
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RE)ERSE OSMOSIS PER*ORMANCE
*ee
!! &3 5r
1 &6L Ca
$%& 'ecovery
9 Re+ect#on
Per&eate
$% &3 5r
1 &6L Ca
Re+ect % &3 5r
3/ &6L Ca
Concentrat#on
*actor 7
*ee *!o=
Re+ect *!o= 4 &6L
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SEMI8PERMEABLEMEMBRANE
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SEMI8PERMEABLEMEMBRANE
$ater
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SEMI8PERMEABLEMEMBRANE
$ater
Macro&o!ec"!e%
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SEMI8PERMEABLEMEMBRANE
$ater
D#%%o!(eSo!#% Macro&o!ec"!e%
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MEMBRANE MATERIALS
Ce!!"!o%e Acetate ,CA-
Po!ae ,PA-
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CA MEMBRANE
M#cro8Poro"% Re6#on
Non8Poro"% Re6#on
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*EED REECT
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PERMEATE
*EED REECT
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CROSS8*LO$ *ILTRATION
PERMEATE
*EED REECT
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PA MEMBRANE
M#cro8Poro"% S"::ort Laer ,Po!%"!'one-
Non8Poro"% Laer ,Po!ae-
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PA MEMBRANE
PERMEATE
*EED REECT
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PA MEMBRANE
PERMEATE
*EED REECT
Int!
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RO MEMBRANE PER*ORMANCE
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RO MEMBRANEPER*ORMANCE
So!"te CA Me&>rane PA Me&>rane
So#"& ?0 8 99 9@ 8 99
C5!or#e ?0 8 99 9@ 8 99
Ca!c#"& 9 8 99 9? 8 99
Ma6ne%#"& 9 8 99 9? 8 99S"!'ate 9 8 99 9? 8 99
Car>onate 9 8 99 9? 8 99
Con"ct#(#t ?0 8 99 9/ 8 99
S#!#ca ? 8 9 9?GASES
COMPARATI)E PROPERTIES 8
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COMPARATI)E PROPERTIES 8COMMERCIAL RO MEMBRANES
Pro:ert CA Me&>rane PA Me&>rane
S"r'ace C5ar6e Ne"tra! Ne6at#(e
Pre%%"re 21 8 42 6&c&2 1.0 8 2? 6&c&2
,3 8 @ :%# - ,10 8 4 :%#-
Te&:erat"re 30oC ,90*- 40oC ,113*-
:H ,o:erat#n6- 4 8 @ 3 8 11
C5!or#ne 'ree ": to 1. &6L None
T:#ca! L#'et#&e 2 8 3 ear% 2 8 0 ear%
Co%t ,:er &o"!e- 1.0
COMPARATI)E PROPERTIES 8
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COMPARATI)E PROPERTIES COMMERCIAL RO MEMBRANES
CA Me&>rane PA Me&>rane
AD)ANTAGE *or6#(#n6 H#65 Re+ect#on
DISAD)ANTAGE H#65 Pre%%"re C5!or#ne Sen%#t#( :H Sen%#t#(e *o"!#n6 Prone
TYPICAL USE S"r'ace $ater Gro"n $ater
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Me&>rane
Per&eate S:acer
*ee S:acer
Me&>rane
SPIRAL $OUND MODULE
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Me&>rane
Per&eate S:acer
*ee S:acer
Me&>rane
*ee #n
*ee #n
Concentrate O"t
Concentrate O"t
SPIRAL $OUND MODULE
*ee *!o=
*ee *!o=
SPIRAL $OUND MODULE
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Me&>rane
Per&eate S:acer
*ee S:acer
Me&>rane
*ee #n
*ee #n
Per&eate
Concentrate O"t
Concentrate O"t
SPIRAL $OUND MODULE
*ee *!o=
*ee *!o=
HOLLO$ *IBER MODULE
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REECT
*EED PERMEATE
HOLLO$ *IBER MODULE
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Co&:ar#%on% o' RO S%te& T:e%
S%te& Co%t% F * S:#ra! e"a! to 5o!!o= '#>er
*!e;#>#!#t #n De%#6n F * S:#ra! 5o!!o= '#>er
C!ean#n6 Be5a(#o"r F
* S:#ra! 5o!!o= '#>er
S%te& S:ace Re"#re&ent% F * S:#ra! 5o!!o= '#>er
S"%ce:t#>#!#t to *o"!#n6 F * 5o!!o= '#>er %:#ra!
Ener6 Re"#re&ent F * Ho!!o= '#>er %:#ra!
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2
RO SYSTEM DESIGN
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RO SYSTEM DESIGN
Mo"!e ,E!e&ent-F Conta#n% Me&>rane
T">eF Mo"!e% #n Ser#e% ,4 8 @-
Sta6eF Set o' T">e% #n Para!!e!
ArraF Arran6e&ent o' t">e% J T">e%Sta6e
Tra#nF Set o' a!! o' t5e A>o(e
RO SYSTEM *LO$ DIAGRAM
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RO SYSTEM *LO$ DIAGRAM
1%t %ta6e
4 t">e%2n %ta6e
2 t">e%
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RO SYSTEM *LO$ DIAGRAM
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RO SYSTEM *LO$ DIAGRAM4 2 ARRAY
2 STAGES1 TRAIN
RO SYSTEM *LO$ DIAGRAM
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*EED
RO SYSTEM *LO$ DIAGRAM
1%t %ta6e
RO SYSTEM *LO$ DIAGRAM
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*EED
RO SYSTEM *LO$ DIAGRAM
1%t %ta6e 2n %ta6e
RO SYSTEM *LO$ DIAGRAM
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*EED
PERMEATE
RO SYSTEM *LO$ DIAGRAM
1%t %ta6e 2n %ta6e
RO SYSTEM *LO$ DIAGRAM
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*EED
PERMEATE
CONCENTRATE
RO SYSTEM *LO$ DIAGRAM
1%t %ta6e 2n %ta6e
RO SYSTEM *LO$ DIAGRAM
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*EED
PERMEATE
CONCENTRATE
RO SYSTEM *LO$ DIAGRAM
1%t %ta6e 2n %ta6e
0 MAIMUM RECO)ERY :er STAGE
RO SYSTEM *LO$ DIAGRAM
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0&3 5r *EED
PERMEATE
CONCENTRATE
20 &3 5r
RO SYSTEM *LO$ DIAGRAM
1%t %ta6e 2n %ta6e
0 MAIMUM RECO)ERY :er STAGE
1 &3 5r
0 &3 5r
20 &3 5r
/0 &3 5r /0 RECO)ER
RO SYSTEM *LO$ DIAGRAM
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*EED
PERMEATE
CONCENTRATE
RO SYSTEM *LO$ DIAGRAM
1%t %ta6e 2n %ta6e
0 MAIMUM RECO)ERY :er STAGE
1 &3 5r
0 &3 5r
0&3 5r
20 &3 5r
/0 &3 5r /0 RECO)ER
9 REECTION
1 &6L
RO SYSTEM *LO$ DIAGRAM
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*EED
PERMEATE
CONCENTRATE
RO SYSTEM *LO$ DIAGRAM
1%t %ta6e 2n %ta6e
0 MAIMUM RECO)ERY :er STAGE
1 &3 5r
0 &3 5r
0&3 5r
20 &3 5r
/0 &3 5r /0 RECO)ER
9 REECTION
1 &6L
1 &6L
19 &6L
19&6L
13 &6L
20 &3 5r
3@1 &6L
3MEMBRANE SYSTEM
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MEMBRANE SYSTEMMANAGEMENT
Pretreat&ent
Mon#tor#n6
PRETREATMENT
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PRETREATMENT
SUSPENDED SOLIDS *OULING
ORGANIC MB *OULING
DISSOL)ED SOLIDS SCALE *ORMATION
MEMBRANE DEGRADATION
PRE)ENT
Me&>rane Pro"ct#(#t a% a
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Me&>rane Pro"ct#(#t a% a*"nct#on o' O:erat#n6 T#&e
O:erat#n6 T#&e
Pro"ct
*!o=
Rate
Pro:er! Pretreate *ee
Me&>rane Pro"ct#(#t a% a
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Me&>rane Pro"ct#(#t a% a*"nct#on o' O:erat#n6 T#&e
O:erat#n6 T#&e
Pro"ct
*!o=
Rate
Pro:er! Pretreate *eeMar6#na! Pretreat&ent Per#o#c C!ean#n6
Me&>rane Pro"ct#(#t a% a
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*"nct#on o' O:erat#n6 T#&e
O:erat#n6 T#&e
Pro"ct
*!o=
Rate
Pro:er! Pretreate *eeMar6#na! Pretreat&ent Per#o#c C!ean#n6
Inae"ate Pretreat&ent *re"ent C!ean#n6
RO MEMBRANE *EED$ATERUALITY REUIREMENTS
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ITEM PARAMETER )ALUE
S"%:ene SDI K 0So!#% T"r>##t K 1 NTU
Iron K.0 &6LMan6ane%e K .0 &6L
Or6an#c% TOC 1 810 &6L LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
D#%%o!(e LSI K 1 So!#% Bar#"& K .0 &6L
Stront#"& K.1 &6L
In Concentrate
UALITY REUIREMENTS
SDI 7 S#!t Den%#t Ine;
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SDI 7 S#!t Den%#t Ine;
T5e Stanar Te%t Met5o 5a% >een e%cr#>e #n ASTM Te%t D 41?98?2
Ca!c"!at#on F
SDI 7 1 to t1 Q 1 10
to 7 &ea%"re #n#t#a! t#&e nece%%ar to '#!ter 0 &! o' %a&:!e =ater
t1 7 &ea%"re t#&e a'ter 10 n"te% 'ee :re%%"re to >e e:t con%tantnece%%ar to '#!ter 0 &! %a&:!e =ater
t1 #% 'o"r t#&e% a% !on6 a% to SDI 7 0 A =ater %a&:!e t5at tota!! >!oc% t5e &e&>rane '#!ter 5a% an SDI 7 @./
In'!"ent Iron L#t%
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In'!"ent Iron L#t%
Ma;#&"&O;6en Iron Le(e!,::&- :H ,::&-
K.0 K@. 4.
.080. @.8/. .0
0.81. /. .0
RO MEMBRANE 8 SPECI*IC*EED$ATER UALITY
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*EED$ATER UALITYREUIREMENTS
PARAMETER
C5!or#ne 'ree &6L
:H
Te&:erat"re
CA &e&>rane
K1.
4 8 @
30C ,90*-
PA &e&>rane
3 8 11
40C ,113*-
RO PRETREATMENT TECHNIUES
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PARAMETER PRETREATMENT
SDI T"r>##t C!ar#'#cat#on *#!trat#on *#!ter A#%Iron Man6ane%e O;#at#on ,MnO4 H2O2 C!2-
Aerat#on :H Green%an *#!trat#on
Or6an#c% C!2 Nano'#!trat#on Act#(ate Car>on
MB C!2 B#oc#e% *#!trat#on
Harne%% Bar#"& So'ten#n6 Se"e%trant% :HStront#"&
React#(e S#!#ca L#&e So'ten#n6
*ree C5!or#ne So#"& Meta>#%"!'#te
SYSTEM MONITORING
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SYSTEM MONITORING
Data Co!!ect#on
Nor&a!#at#on
Ro"t#ne C!ean#n6
DATA COLLECTION
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DATA COLLECTION
Te&:erat"re
:H
Pre%%"re
*!o= Rate
TDS
SDI
LSI
C5!or#ne *ree
T"r>##t
MB P!ate Co"nt%
Data Co!!ect#on
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Data Co!!ect#on Inter
In!et Sta6e Br#ne Per&eate
Pre%%"re
*!o= Rate
Con"ct#(#t
Te&:erat"re
:H
SDI
C!2 'ree
T"r>##t
MB P!ate%
RA$ DATA
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RA$ DATA
TIME
RA$ DATA
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RA$ DATA
TIME
PRODUCT *LO$
RA$ DATA
INCREASED *EED PRESSU
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RA$ DATA
TIME
PRODUCT *LO$
RA$ DATA
INCREASED *EED PRESSU
Coo!er $ater Te&:
H#65er *ee Conc.
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RA$ DATA
TIME
PRODUCT *LO$
6
RA$ DATA
INCREASED *EED PRESSU
Coo!er $ater Te&:
H#65er *ee Conc.
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RA$ DATA
TIME
PRODUCT *LO$
*o"!#n6 Sca!#n6
RA$ DATA
NORMALIED DATAINCREASED *EED PRESSU
Coo!er $ater Te&:
H#65er *ee Conc.
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RA$ DATA
TIME
PRODUCT *LO$
NORMALIED *LO$
*o"!#n6 Sca!#n6
RA$ DATA
NORMALIED DATAINCREASED *EED PRESSU
Coo!er $ater Te&:
H#65er *ee Conc.
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RA$ DATA
TIME
PRODUCT *LO$
NORMALIED *LO$
*o"!#n6 Sca!#n6
SALT PASSAGE
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4TROUBLESHOOTING
TROUBLESHOOTING
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Mec5an#ca! Pro>!e&%
Per'or&ance Pro>!e&%
$ater Ana!%#%
Pro'#!ePro>e
A"to:%
$ATER ANALYSIS
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Cat#on% 8 Ba Sr
An#on%
A!a!#n#t
S#O2 *e
TOC
MB
Te&:erat"re
:H
$ater So"rce
RO Tro">!e%5oot#n6 G"#e
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Pro>!e& Pro"ct *!o= Sa!t Pa%%a6e Pre%%"re Dro: Locat#on
Sca!#n6 Decrea%e Increa%e Increa%e La%t Sta6e
MB Decrea%e Nor&a! Nor&a! An Sta6e
Increa%e Increa%e
Co!!o#a! Decrea%e Nor&a! Nor&a! *#r%t Sta6e
Increa%e Increa%e
De6enerat#on Increa%e Increa%e Decrea%e *#r%t Sta6e
A>ra%#on Increa%e Increa%e Decrea%e *#r%t Sta6e
6
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PRO*ILE PROBE
Pro'#!#n6
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A B C D E
1
2
3
Con"ct#(#t o' Per&eate Mea%"re at t5e En o' In#(#"a! T">e%F
*#r%t Sta6e 8 Ro=% 2 3
Secon Sta6e 8 Ro= 1
Pro'#!#n6
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A B C D E
1
2
3
10 1@1@10 1?
14 121312 14
13 121410 90
Con"ct#(#t o' Per&eate Mea%"re at t5e En o' In#(#"a! T">e%F
*#r%t Sta6e 8 Ro=% 2 3
Secon Sta6e 8 Ro= 1
Pro>#n6
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Con"ct#(#t
T">e Ient#'#e > Pro'#!#n6 a% H#65 Con"ct#(#t T">e
Pro>#n6
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Con"ct#(#t
10 1@ 111 10 9?
T">e Ient#'#e > Pro'#!#n6 a% H#65 Con"ct#(#t T">e
AUTOPSY
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De%tr"ct#(e Ana!%#% o' Me&>rane
Ient#'#cat#on o' *o"!ant% an Sca!#n6 A6ent%
Ient#'#cat#on o' M#cro>#o!o6#ca! Act#(#t
Too!% U%e 'or A"to:%
MB Co"nt
P5otocro%co:
APPLICATIONS O* RE)ERSEOSMOSIS
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OSMOSIS
Bo#!er *ee=ater
Proce%% $ater
Pota>!e $ater
U!tra:"re $ater
Coo!#n6 To=er B!o=o=n
$ater Re"%e ero D#%c5ar6e
$5en to Con%#er RO
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DEMINERALIED $ATER SYSTEMS * H#65 Co%t Ac# or Ca"%t#c
* Re6enerant D#%c5ar6e Re%tr#ct#on%
* $ater =#t5 TDS 6reater t5an 10 &6L
+conomics of 'everse ,smosis
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and -on +.change
! %! !! %! (!! (%! "!!
T r e a t m e n t
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